Home / 14,592,790.26-20,138,091.14-7,977,458.66

Finding the Fourth Proportional to 14,592,790.26, 20,138,091.14 and 7,977,458.66

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Solution

The fourth proportional to 14,592,790.26, 20,138,091.14 and 7,977,458.66 is: 11,008,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,790.26 : 20,138,091.14 = 7,977,458.66 : x
  2. Step 2: Convert to fraction form
    14,592,790.26/20,138,091.14 = 7,977,458.66/x
  3. Step 3: Cross multiply
    14,592,790.26x = 20,138,091.14 × 7,977,458.66
  4. Step 4: Simplify right side
    14,592,790.26x = 160,650,789,560,662.28
  5. Step 5: Solve for x
    x = 160,650,789,560,662.28/14,592,790.26
  6. Step 6: Final answer
    x = 11,008,915.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.